<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta charset="UTF-8">
    <title>My CSS experiments</title>
    <link rel="stylesheet" href="003.css">
</head>
<body>
<p>Create your test HTML here</p>
<h1 class="manythings">This is heading 1.</h1>
<a class="manythings" href="http://www.baidu.com">link</a>
<div class="box">
    <p>.box p:first-child</p>
    <p>.box p:second-child</p>
</div>
<h2>This is heading 2.</h2>
<h3 class="intro">This is .intro</h3>
<br/>
<br/>
<br/>
<br/>
<p class="special">What color am I?</p>

</body>
</html>
